Sitafloxacin Impurity 34 CAS 2365490-44-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2365490-44-2 |
| Molecular Formula | C13H8ClF2NO4 |
| Molecular Weight | 315.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sitafloxacin Impurity 34 (CAS 2365490-44-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8ClF2NO4. Molecular weight: 315.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H8ClF2NO4 |
| Molecular Weight | 315.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Sitafloxacin Standards
- Sitafloxacin Impurity 35 (CAS CATO-C4X-115535)
- Sitafloxacin impurity 56 (CAS CATO-C4X-115556)
- Sitafloxacin Impurity N14 (CAS 127199-27-3)
- Sitafloxacin impurity 55 (CAS CATO-C4X-115555)
- R-Sitafloxacin Impurity 47 (CAS 1432056-70-6)
- S-Sitafloxacin Impurity 48 (CAS 144282-37-1)
- Sitafloxacin impurity 90 (CAS 112062-51-8)
- Sitafloxacin impurity 59 (CAS 1542764-78-2)
Recommended Standards
- N-(3-Chloro-2,4-difluorophenyl)-6-hydroxy-1-methyl-2-oxo-1,2-dihydropyrimidine-4-carboxamide (CAS 861208-51-7)
- 2-[[2-Chloro-5-(Trifluoromethyl)Phenyl]Amino]Benzoic Acid (CAS 102583-95-9)
- 2-Bromo-3-(4-chlorobenzyl)-4,5-dimethylthiophene (CAS 1414958-65-8)
- Estetrol Impurity 2 (CAS CATO-C4X-32502)
- Carbazochrome Impurity 27 (CAS CATO-C4X-229127)
- (1,2,3,4-Tetrahydronaphthalen-1-yl)urea (CAS 58490-97-4)
- Methyl (R)-3-(Dibenzylamino)-2-fluoropropanoate (CAS 88099-68-7)
- 1-(3-Bromo-4-methoxyphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1039867-83-8)
- Docetaxel (Anhydrous) (CAS 114977-28-5)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com